<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="分类" prop="type">
        <el-select
          v-model="queryParams.type"
          placeholder="请选择分类"
          clearable
          size="small"
        >
          <el-option
            v-for="item in typeList"
            :key="item.id"
            :value="item.id"
            :label="item.type"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="文件名称" prop="fileName">
        <el-input
          v-model="queryParams.fileName"
          placeholder="请输入文件名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['weixinsys:attachment:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['weixinsys:attachment:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['weixinsys:attachment:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['weixinsys:attachment:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="attachmentList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="id" />
      <el-table-column label="分类" align="center" prop="type">
        <template slot-scope="scope">
          <div>
            {{ formatterType(scope.row.type) }}
          </div>
        </template>
      </el-table-column>
      <el-table-column label="文件名称" align="center" prop="fileName" />
      <el-table-column label="文件类型" align="center" prop="fileType" />
      <el-table-column label="文件描述" align="center" prop="fileDesc" />
      <!-- <el-table-column label="地址" align="center" prop="fileUrl" /> -->
      <el-table-column label="文件大小" align="center" prop="size">
        <template slot-scope="scope">
          <div>
            {{ handleSizeToBytes(scope.row.size) }}
          </div>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['weixinsys:attachment:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['weixinsys:attachment:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改附件对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <div>
        <FileUpload v-model="form" />
      </div>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listAttachment,
  getAttachment,
  delAttachment,
  addAttachment,
  updateAttachment,
  exportAttachment,
} from "@/api/weixinsys/attachment";
import FileUpload from "@/components/FileUpload/list";
import { listType } from "@/api/weixinsys/type";
import { handleSizeToBytes } from "@/utils/ruoyi";
export default {
  name: "Attachment",
  components: {
    FileUpload,
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 附件表格数据
      attachmentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileType: null,
        fileDesc: null,
        fileName: null,
        fileUrl: null,
        size: null,
        productId: 0,
        type: null,
      },
      // 表单参数
      form: [],
      // 表单校验
      rules: {
        fileType: [
          { required: true, message: "文件类型不能为空", trigger: "change" },
        ],
      },
      typeList: [],
    };
  },
  created() {
    listType({
      pageNum: 1,
      pageSize: 100,
    }).then((res) => {
      this.typeList = res.rows;
      this.getList();
    });
  },
  methods: {
    handleSizeToBytes,
    formatterType(type) {
      let typeName = "";
      this.typeList.forEach((item) => {
        if (item.id === type) {
          typeName = item.type;
        }
      });
      return typeName;
    },
    /** 查询附件列表 */
    getList() {
      this.loading = true;
      listAttachment(this.queryParams).then((response) => {
        this.attachmentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = [];
      // {
      //   id: null,
      //   fileType: null,
      //   fileDesc: null,
      //   fileName: null,
      //   fileUrl: null,
      //   size: null,
      //   articleId: null,
      //   type: null,
      //   createBy: null,
      //   createTime: null,
      // };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加附件";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getAttachment(id).then((response) => {
        this.form = [response.data];
        this.open = true;
        this.title = "修改附件";
      });
    },
    /** 提交按钮 */
    submitForm() {
      // this.$refs["form"].validate((valid) => {
      // if (valid) {
      if (!this.form[0]) {
        this.$message({
          message: "请选择文件",
          type: "warning",
        });
        return;
      }
      if (!this.form[0].type) {
        this.$message({
          message: "请选择分类",
          type: "warning",
        });
        return;
      }
      if (this.form[0].id != null) {
        updateAttachment({ ...this.form[0] }).then((response) => {
          this.msgSuccess("修改成功");
          this.open = false;
          this.getList();
        });
      } else {
        addAttachment({ ...this.form[0] }).then((response) => {
          this.msgSuccess("新增成功");
          this.open = false;
          this.getList();
        });
      }
      // }
      // });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除附件编号为"' + ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return delAttachment(ids);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm("是否确认导出所有附件数据项?", "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return exportAttachment(queryParams);
        })
        .then((response) => {
          this.download(response.msg);
        });
    },
  },
};
</script>
